13202320234 has 4 divisors (see below), whose sum is σ = 19803480354. Its totient is φ = 6601160116.

The previous prime is 13202320223. The next prime is 13202320273. The reversal of 13202320234 is 43202320231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11449642009 + 1752678225 = 107003^2 + 41865^2 .

It is a super-2 number, since 2×13202320234² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300580057 + ... + 3300580060.

Almost surely, 2^13202320234 is an apocalyptic number.

13202320234 is a deficient number, since it is larger than the sum of its proper divisors (6601160120).

13202320234 is an equidigital number, since it uses as much as digits as its factorization.

13202320234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601160119.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13202320234 its reverse (43202320231), we get a palindrome (56404640465).

The spelling of 13202320234 in words is "thirteen billion, two hundred two million, three hundred twenty thousand, two hundred thirty-four".